Which of the following statements regarding pregnancy is true?
a. a patient in the third trimester is at a decreased risk for aspiration
b. as the pregnancy continues, the patient will experience slower and deeper breathing
c. by the 20th week of pregnancy, the uterus is at or above the belly button
d. maternal blood volume increases up to 10% by the end of pregnancy
Answer: c. by the 20th week of pregnancy, the uterus is at or above the belly button
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You have just approached a residence for a report of an injured person. Which of the following safety measures should you take?
A) Contact dispatch and ask if there have ever been any violent crimes at this location. B) Stay at least 3 feet away from anyone on scene. C) Ensure that you have a clear path of egress at all times. D) Tell your partner that it is his/her responsibility to protect you.
Upon what three factors is the fire-resistance rating of a wall based?
What will be an ideal response?
When is the rate of gaseous diffusion across a biological membrane decreased?
a. The diffusion distance is small. b. The gas diffusion constant increases. c. The partial pressure gradient is low. d. The surface area is large.
Which of the following dosage forms is an aqueous solution containing sucrose?
Tincture Syrup Spirit Elixir